#21B276#21B276

#21B276 is a light, vivid teal. Relative luminance 0.335; OKLCH L 67.7% C 0.147 H 159.3°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#21B276
RGB	rgb(33, 178, 118)
HSL	hsl(155, 69%, 41%)
HSV	hsv(155, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 33.7%, 30.2%)
CIE-LAB	lab(64.54, -50.67, 20.53)
CIE-LCH	lch(64.54, 54.67, 157.95°)
OKLab	oklab(67.69% -0.1373 0.0518)
OKLCH	oklch(67.69% 0.147 159.3)
XYZ	xyz(19.8155, 33.4697, 22.5520)
Luminance	0.3347 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B276 #B2215D

analogous

#21B22D #21B276 #21A6B2

triadic

#21B276 #7621B2 #B27621

tetradic

#21B276 #2D21B2 #B2215D #A6B221

square

#21B276 #2D21B2 #B2215D #A6B221

split-complementary

#21B276 #B221A6 #B22D21

monochromatic

#0E4B32 #177E54 #21B276 #36DA96 #6AE3B1

Accessibility & contrast

On white

2.73

#21B276 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#21B276 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B276

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B276	#FFFFFF	#000000	##000000
##21B276	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A472

Deuteranopia (green-blind)

#9F987A

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #21b276;
/* rgb */ color: rgb(33, 178, 118);
/* oklch */ color: oklch(67.7% 0.147 159.3);

Tailwind

colors: {
  custom: {
    50: '#76ca9e',
    500: '#21b276',
    950: '#000000',
  },
}

SCSS

$custom: #21b276;
$custom-light: #76ca9e;
$custom-dark: #000000;

JSON

{
  "hex": "#21b276",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 118
  },
  "hsl": {
    "h": 155.172,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67686,
    "c": 0.1468,
    "h": 159.3
  },
  "luminance": 0.33472
}

Semantic roles & 50–950 ramp

primary

#21B276

secondary

#C9668F

accent

#3C85EC

background

#F7FCF9

surface

#EEF8F2

border

#C9D1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #21B276

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →